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January Weather Downtime Alex Alex

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January Weather Downtime Alex Alex Powered By Docstoc
					PERCENTAGE OF TIME TAKEN DRILLING WELLS OFFSHORE FLAKLAND ISLANDS


          Fish/Mill       Weather   Other     Fluids
             3%            2%        2%        1%




                Downtime
                  4%
         Cementing
            4%




              Abandon                                  Drilling
                11%                                     44%




                 Casing
                  12%




                                     Survey
                                      17%
                                                TIME CURVES FOR WELL DRILLED IN IN DESIGNATED AREA FROM APRIL TO NOVEMBER 1998.



                                                                                        Days

                                            0          10         20         30          40         50         60         70      80
                                       0




                                     500




                                     1000




                                     1500
Depth below rotary table in metres




                                     2000




                                     2500




                                     3000




                                     3500




                                     4000




                                     4500




                                     5000
                     January Weather Downtime




                           Weather downtime in
                                 hours
                                   7%




                                            Operational
                                          time in hours,
                                         inc deployment
                                           of equip., etc
                                               93%




                                                                                        Total 89 days
Operational time in hours, inc deployment of equip., etc    Weather downtime in hours
                    February Weather Downtime




                               Weather downtime in
                                     hours
                                       0%




                            Operational time in hours,
                            inc deployment of equip.,
                                       etc
                                      100%




                                                                                       Total 48 days
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
                       March Weather Downtime




                             Weather
                            downtime in
                              hours
                               29%




                                                           Operational time in hours,
                                                           inc deployment of equip.,
                                                                      etc
                                                                     71%




                                                                                          Total 57 days
Operational time in hours, inc deployment of equip., etc      Weather downtime in hours
                        April Weather Downtime




                             Weather
                            downtime in
                              hours
                               25%




                                                       Operational time in hours,
                                                       inc deployment of equip.,
                                                                  etc
                                                                 75%




                                                                                       Total 79 days
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
                        May Weather Downtime




                              Weather downtime in
                                    hours
                                      1%




                                           Operational time in
                                              hours, inc
                                            deployment of
                                              equip., etc
                                                  99%




                                                                                       Total 29 days
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
                        June Weather Downtime




                              Weather
                             downtime in
                               hours
                                24%




                                                       Operational time in hours,
                                                       inc deployment of equip.,
                                                                  etc
                                                                 76%




                                                                                       Total 27 days
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
                        July Weather Downtime




                            Weather
                           downtime in
                             hours
                              35%
                                              Operational
                                                time in
                                               hours, inc
                                              deployment
                                               of equip.,
                                                   etc
                                                  65%




                                                                                        Total 31 days
Operational time in hours, inc deployment of equip., etc    Weather downtime in hours
                      August Weather Downtime




                                                           Operational time in hours,
                                                           inc deployment of equip.,
                                                                      etc
                                                                     39%
                           Weather
                          downtime in
                            hours
                             61%




                                                                                        Total 33 days
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
                   September Weather Downtime




                            Weather
                           downtime in
                             hours
                              32%



                                                           Operational time in hours,
                                                           inc deployment of equip.,
                                                                      etc
                                                                     68%




                                                                                         Total 30 days
Operational time in hours, inc deployment of equip., etc     Weather downtime in hours
                     October Weather Downtime




                               Weather downtime in
                                     hours
                                       0%




                            Operational time in hours,
                            inc deployment of equip.,
                                       etc
                                      100%




                                                                                       Total 4 days
                                                                                       small sample
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
                   November Weather Downtime




                               Weather downtime in
                                     hours
                                       0%




                            Operational time in hours,
                            inc deployment of equip.,
                                       etc
                                      100%




                                                                                       Total 14 days
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
                   December Weather Downtime




                       Weather downtime in
                             hours
                              12%




                                            Operational
                                          time in hours,
                                         inc deployment
                                           of equip., etc
                                               88%




                                                                                        Total 66 days
Operational time in hours, inc deployment of equip., etc    Weather downtime in hours
                        Total Weather Downtime




         Weather downtime in
               hours
                19%




                                                     Operational time in hours,
                                                     inc deployment of equip.,
                                                                etc
                                                               81%




                                                                                       Total 499 days
Operational time in hours, inc deployment of equip., etc   Weather downtime in hours
          Seismic ops v weather downtime over several years

Month     Operational time in hours, inc deployment of equip., etc     Weather downtime in hours
January                                                       1979.98                        150.03
February                                                      1151.99                             0
March                                                           976.78                       395.19
April                                                           1276.7                       415.05
May                                                             681.33                         9.17
June                                                            490.78                       155.17
July                                                            482.13                       261.87
August                                                          314.49                       489.49
September                                                       487.33                       232.67
October                                                          95.99                            0
November                                                           341                            0
December                                                      1391.56                        192.44
Grand Total                                                   9670.06                       2301.08
Total Days surveyed in month
                                89
                                48
                                57
                                70
                                29
                                27
                                31
                                33
                                30
                                 4
                                14
                                66
                               499
Action TypeGrand Total
Drilling          1902.75
Survey             713.67
Casing              503.5
Abandon                478
Cementing         194.125
Downtime           152.33
Fish/Mill          116.75
Weather            94.625
Other                92.5
Fluids                  58


             Date            Days
Amrerada Hess 14/09-1 Time Curve           14/09-1 14/13-1    14/05-1A 14/24-1   14/09-2   14/10-1
Take Over Rig 05:00 26/04/98        0.00         467
Spud          13:30 28/04/98        2.35         467
36 inch Hole22:00 28/04/98          2.71         580
              06:00 01/05/98
Run & cement 30 Inch Casing, WOC 5.04            580
              hole
Drill 26 inch 02:00 02/05/98        5.88         929
              15:30 05/05/98        9.44
Run & cement 26 Inch Casing, run& test riser     929
              22:30 08/05/98
Drill 17 ½ Hole                   12.73        1488
Log 17 ½ Hole 19:30 09/05/98      13.60        1488
              16:00 11/05/98      15.46
Run & cement 13 3/8 Inch Casing, WOC           1488
              14:45 16/05/98
Drill 12 ¼ inch hole pt 1         20.41        1899
              03:30 19/05/98
Log 12 ¼ inch hole pt 1           22.94        1899
              02:40 24/05/98
Drill 12 ¼ inch hole pt 2         27.90        2620
              09:00 28/05/98
Log 12 ¼ inch hole pt 2           32.17        2620
P&A           05:00 02/06/98      37.00        2620
               + Handover
Pull anchors06:00 04/06/98        39.04 2620m

Lasmo 14/13-1 Time Curve
Take Over Rig 06:00 04/06/98        0.00                400
Spud          09:15 06/06/98        3.14                400
36 inch Hole16:00 06/06/98          3.42              475.5
              02:00 08/06/98
Run & cement 30 Inch Casing, WOC 4.83                 475.5
              hole
Drill 26 inch 00:00 09/06/98        5.75                750
              03:00 12/06/98        8.88
Run & cement 26 Inch Casing, run& test riser            750
              00:45 13/06/98
Drill 17 ½ Hole                     9.78               1005
Log 17 ½ Hole 00:00 13/06/98        9.75               1005
              04:45 15/06/98      11.95
Run & cement 13 3/8 Inch Casing, WOC                   1005
              22:30 20/06/98
Drill 12 ¼ inch hole              17.69              1550.5
              20:30 25/06/98
Log 12 ¼ inch hole                22.60              1550.5
P&A           19:00 28/06/98      25.54              1550.5
               + Handover
Pull anchors00:00 02/07/98        28.75           1550.5m
Shell 14/05-1 Time Curve
Take Over Rig 00:00 02/07/98        0.00                          489.2
Spud          12:45 05/07/98        3.53                          489.2
36 inch Hole16:30 05/07/98          3.69                            564
              07:00 08/07/98
Run & cement 30 Inch Casing, WOC 6.29                               564
              hole
Drill 26 inch 09:30 09/07/98        7.40                            934
              00:00 15/07/98      13.00
Run & cement 26 Inch Casing, run& test riser                        934
              02:00 17/07/98
Drill 17 ½ Hole                   15.08                          1688.5
Log 17 ½ Hole 22:45 17/07/98      15.95           1688.5
              04:00 21/07/98      19.17
Run & cement 13 3/8 Inch Casing, WOC              1688.5
              17:15 27/07/98
Drill 12 ¼ inch hole              25.72             3307
              11:15 28/07/98
Log 12 ¼ inch hole                26.47             3307
              23:45 02/08/98
Drill 12 ¼ inch hole pt 2         31.99             3449
              09:30 06/08/98
Log 12 ¼ inch hole pt 2           35.40             3449
              19:00 08/08/98
Drill 12 ¼ inch hole pt 3         37.79             3489
              20:00 10/08/98
Log 12 ¼ inch hole pt 3           39.83             3489
              23:00 13/08/98      42.96
Run & cement 9 5/8 Inch Casing, WOC                 3489
              23:45
Drill 8 ½ inch hole 31/08/98      60.99             4525
              08:30
Log 8 ½ inch hole 04/09/98        64.35             4525
P&A           00:45 09/09/98      69.03             4525
               + Handover
Pull anchors22:00 11/09/98        71.92        4525m
IPC 14/24-1 time Curve
Take Over Rig 22:00 11/09/98        0.00                        241
Spud          03:00 16/09/98        4.21                        241
36 inch Hole08:45 16/09/98          4.45                        340
              03:45 17/09/98
Run & cement 30 Inch Casing, WOC 5.24                           340
              hole
Drill 26 inch 16:30 18/09/98        6.77                       1036
              20:00 20/09/98        8.92
Run & cement 26 Inch Casing, run& test riser                   1036
              07:00 25/09/98
Drill 17 ½ Hole                   13.38                        1905
Log 17 ½ Hole 10:00 26/09/98      14.50                        1905
              00:00 28/09/98      16.08
Run & cement 13 3/8 Inch Casing, WOC                           1905
              19:00 05/10/98
Drill 12 ¼ inch hole              23.88                        2939
              11:00 07/10/98
Log 12 ¼ inch hole                25.54                        2939
P&A           07:25 09/10/98      27.39                        2939
               + Handover
Pull anchors00:00 11/10/98        29.08                    2939m
Amerada Hess 14/09-2 Time Curve
Take Over Rig 00:00 11/10/98        0.00                                  461.4
Spud          02:30 13/10/98        2.10                                  461.4
36 inch Hole12:15 13/10/98          2.51                                  541.3
              05:00 14/10/98
Run & cement 30 Inch Casing, WOC 3.21                                     541.3
              hole
Drill 26 inch 20:30 14/10/98        3.85                                    850
              18:30 16/10/98        5.77
Run & cement 26 Inch Casing, run& test riser                                850
              04:30 18/10/98
Drill 17 ½ Hole                     7.19                                   1452
Log 17 ½ Hole 13:00 18/10/98        7.54                                   1452
              09:00 19/10/98
Run & cement 13 3/8 Inch Casing, WOC8.38                                   1452
              21:15 22/10/98
Drill 12 ¼ inch hole              11.89                                    2371
              13:00 25/10/98
Log 12 ¼ inch hole                14.54                                    2371
P&A           19:30 27/10/98      16.81                               2371m
               + Handover
Pull anchors00:00 30/10/98        19.00
Shell 14/10-1 Time Curve
Take Over Rig 00:00 30/10/98        0.00                                          471.5
Spud          00:00 01/11/98        2.00                                          471.5
36 inch Hole06:15 01/11/98          2.26                                            551
              00:00 02/11/98
Run & cement 30 Inch Casing, WOC 3.00                                               551
              hole
Drill 26 inch 17:00 02/11/98        3.71                                          753.2
              00:00 06/11/98        7.00
Run & cement 26 Inch Casing, run& test riser                                      753.2
              17:15 08/11/98
Drill 17 ½ Hole                     9.72                                           1628
Log 17 ½ Hole 17:15 08/11/98        9.72                                           1628
              23:00 09/11/98      10.96
Run & cement 13 3/8 Inch Casing, WOC                                               1628
              00:30 14/11/98
Drill 12 ¼ inch hole              15.02                                            3005
            13:15 15/11/98
Log 12 ¼ inch hole           16.55       3005
P&A         16:00 18/11/98   19.67       3005
             + Handover
Pull anchors00:00 21/11/98   22.00   3005m

				
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